CN215864257U - Novel freezer evaporimeter defrosting device - Google Patents
Novel freezer evaporimeter defrosting device Download PDFInfo
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- CN215864257U CN215864257U CN202121871543.2U CN202121871543U CN215864257U CN 215864257 U CN215864257 U CN 215864257U CN 202121871543 U CN202121871543 U CN 202121871543U CN 215864257 U CN215864257 U CN 215864257U
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Abstract
The utility model relates to the technical field of refrigeration houses, and discloses a novel defrosting device for a refrigeration house evaporator, which comprises an evaporator main body, wherein a heating box is arranged at the top of the evaporator main body, an electric heating pipe is fixedly arranged in the heating box, the top of the heating box is communicated with an air inlet cover, the top of the air inlet cover is communicated with a pipeline fan, and a water collecting tank is arranged at the bottom of the evaporator main body. This novel freezer evaporimeter defroster, through electric heating pipe and pipeline fan, when the evaporimeter main part appears slightly frosting, pipeline fan drives the outside air and gets into the heating cabinet through the air inlet hood and is heated by electric heating pipe, and the air after the heating takes place the heat exchange with the heated air in entering into the space in the evaporimeter main part under the pressure effect and melts, has improved the thoroughness that the device got rid of to the inside frosting of evaporimeter main part to the practicality of device has been strengthened.
Description
Technical Field
The utility model relates to the technical field of refrigeration houses, in particular to a novel defrosting device for an evaporator of a refrigeration house.
Background
Through the retrieval, chinese patent No. CN210772991U discloses a defroster that freezer evaporator was used, relates to freezer technical field, specifically is a defroster that freezer evaporator was used, and the device includes power unit, dewatering mechanism and deicing mechanism, deicing mechanism and dewatering mechanism alternate arrangement are on power unit, power unit is controlled by the controller of freezer, adopts power unit drive deicing mechanism and dewatering mechanism to slide on the evaporator, and deicing mechanism scrapes the frost, and later dewatering mechanism absorbs the remaining water in evaporator surface and gets rid of for the difficult frosting again in evaporator surface after the cleanness.
Novel freezer evaporimeter defroster among the prior art strikes off the frost on freezer evaporimeter surface through deicing mechanism when using, but because the inherent in-process of cold-stored fresh food of freezing overflows scattered moisture in a large number, the surface that leads to the evaporimeter produces a large amount of frost easily, and most freezer evaporimeters mainly are fin type evaporimeters for the device is difficult to get rid of the inside frost that frosts of evaporimeter, thereby has influenced the practicality of device.
Based on the technical scheme, the utility model designs a novel defrosting device for the evaporator of the refrigeration house, so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a novel defrosting device for a refrigeration house evaporator, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel freezer evaporimeter defrosting device, includes the evaporimeter main part, the top of evaporimeter main part is equipped with the heating cabinet, fixed mounting has electric heating pipe in the heating cabinet, the top intercommunication of heating cabinet has the suction hood, the top intercommunication of suction hood has the pipeline fan, the bottom of evaporimeter main part is equipped with the header tank, the input of pipeline fan passes through circulating pipe and header tank intercommunication, the positive left and right sides of evaporimeter main part all is equipped with the mount pad, and is two sets of relative all be provided with the distributing pipe between the mount pad, every group all communicate on the distributing pipe and have the shower pipe, the right flank intercommunication of header tank has the outlet pipe, the output intercommunication of outlet pipe has the circulating pump, the output intercommunication of circulating pump has the parallel connection pipe, every group the distributing pipe all with the parallel connection pipe intercommunication.
Preferably, a circulating filter screen is arranged in the water collecting tank, and the mesh number of the circulating filter screen is four hundred meshes.
Preferably, the front surface of the water collecting tank is provided with a liquid level observation hole, and a visible liquid level plate is arranged in the liquid level observation hole.
Preferably, the upper limit mark is arranged on the upper side of the front face of the visual liquid level plate, and the lower limit mark is arranged on the lower side of the front face of the visual liquid level plate.
Preferably, the bottom of the water collecting tank is communicated with a sewage discharge pipe, and a sewage discharge end cover is screwed at the output end of the sewage discharge pipe.
Preferably, the left end of the distribution pipe on the lower side is communicated with a serial pipe, and each group of the distribution pipes are communicated with the serial pipes.
Preferably, the inner walls of the distribution pipe, the series pipe, the water outlet pipe, the water collecting tank and the shower pipe are provided with antirust coatings, and each antirust coating is made of polytetrafluoroethylene.
Preferably, the inclination angle of each group of the shower pipes is fifteen degrees, and the output ends of the shower pipes face the evaporator main body.
Preferably, the shape of the air inlet hood is a cone with a round lower part and a round upper part, and the input end of the air inlet hood is positioned at the round end position of the air inlet hood.
Preferably, the input end of the parallel pipe is positioned at the bottom end of the parallel pipe, and the water pressure in the distribution pipe at the lower side is highest.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel defrosting device for a refrigeration house evaporator, which has the following beneficial effects:
1. this novel freezer evaporimeter defroster, through electric heating pipe and pipeline fan, when the evaporimeter main part appears slightly frosting, pipeline fan drives the outside air and gets into the heating cabinet through the air inlet hood and is heated by electric heating pipe, and the air after the heating takes place the heat exchange with the heated air in entering into the space in the evaporimeter main part under the pressure effect and melts, has improved the thoroughness that the device got rid of to the inside frosting of evaporimeter main part to the practicality of device has been strengthened.
2. This novel freezer evaporimeter defroster, through the circulating pump, when the serious frost appears in the evaporimeter main part, the circulating pump drives the spray water in the header tank and passes through the distribution pipe and spray to evaporimeter main part surface from the output that drenches the pipe, the frost and the spray water on evaporimeter main part surface take place heat exchange and melt, the frost on evaporimeter main part surface melts the circulation hot gas flow that the completion back pipeline fan produced and evaporates the moisture on evaporimeter main part surface, the adaptability of device to serious frost situation has been improved, the defrosting effect of device has been strengthened.
2. This novel freezer evaporimeter defroster, through the circulating pipe, make pipeline fan drive the outside air and pass through in the header tank gets into the circulating pipe, the air in the circulating pipe is exported from the output of heating cabinet through the air inlet cover under the pressure effect, has formed the circulating air current between the output of heating cabinet and the input of header tank under the guiding action of circulating pipe this moment, has reduced the heat harm of device defrosting in-process, has improved the defrosting speed of device to the practicality of device has been strengthened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded perspective view of the structure of the present invention;
fig. 3 is a front view of the structure of the present invention.
In the figure: 1. an evaporator main body; 2. a heating box; 3. an electric heating tube; 4. an air intake hood; 5. a pipeline fan; 6. a water collection tank; 7. a circulation pipe; 8. a mounting seat; 9. a distribution pipe; 10. a shower pipe; 11. a water outlet pipe; 12. a circulation pump; 13. connecting pipes in parallel; 14. circulating a filter screen; 15. a visual liquid level plate; 16. an upper limit identification; 17. a lower limit identification; 18. a blow-off pipe; 19. a blowdown end cover; 20. and (4) connecting pipes in series.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel defrosting device for a freezer evaporator comprises an evaporator main body 1, a heating box 2 is arranged at the top of the evaporator main body 1, an electric heating pipe 3 is fixedly arranged in the heating box 2, when the evaporator main body 1 slightly frosts, the pipeline fan 5 drives outside air to enter the heating box 2 through an air inlet cover 4 and be heated by the electric heating pipe 3, the heated air enters a gap in the evaporator main body 1 under the action of pressure, the frost on the evaporator main body 1 and the heated air are subjected to heat exchange and melting, the thoroughness of the device for removing the frost in the evaporator main body 1 is improved, so that the practicability of the device is enhanced, the top of the heating box 2 is communicated with the air inlet cover 4, the top of the air inlet cover 4 is communicated with a pipeline fan 5, a water collecting box 6 is arranged at the bottom of the evaporator main body 1, the input end of the pipeline fan 5 is communicated with the water collecting box 6 through a circulating pipe 7, through circulating pipe 7, make pipeline fan 5 drive outside air pass through header tank 6 and get into in circulating pipe 7, air in circulating pipe 7 is exported from the output of heating cabinet 2 through air inlet cover 4 under the pressure effect, formed the circulating air current between the output of heating cabinet 2 and the input of header tank 6 under the guide effect of circulating pipe 7 this moment, the heat harm in the device defrosting process has been reduced, the defrosting speed of device has been improved, thereby the practicality of device has been strengthened, the positive left and right sides of evaporimeter main part 1 all is equipped with mount pad 8, all be provided with distributing pipe 9 between two sets of relative mount pads 8, all communicate on every distributing pipe 9 of group and have showering pipe 10, the right flank intercommunication of header tank 6 has outlet pipe 11, the output intercommunication of outlet pipe 11 has circulating pump 12, through circulating pump 12, when the serious frost appears on evaporimeter main part 1, circulating pump 12 drives the shower water in the header tank 6 and spouts the evaporation from the output of showering pipe 10 through distributing pipe 9 to through distributing pipe 9 Send out 1 surface of ware main part, the frost on 1 surface of evaporimeter main part takes place the heat exchange with the shower water and melts, and the frost on 1 surface of evaporimeter melts the circulation hot gas flow that accomplishes the production of back pipeline fan 5 and evaporates the moisture on 1 surface of evaporimeter main part, has improved the adaptability of device to serious frost condition, has strengthened the defrosting effect of device, and circulating pump 12's output intercommunication has parallel pipe 13, and every group distributing pipe 9 all communicates with parallel pipe 13.
In the utility model, in order to improve the cleanliness of the spray water in the water collection tank 6, the water collection tank 6 is internally provided with the circulating filter screen 14 for filtering dust particles in the circulating water, and the mesh number of the circulating filter screen 14 is four hundred, so that the cleanliness of the spray water in the water collection tank 6 is improved.
In the utility model, in order to enhance the convenience of observing the water quantity in the water collecting tank 6, a liquid level observation hole is arranged on the front surface of the water collecting tank 6, and a visual liquid level plate 15 for observing the liquid level of the spraying liquid is arranged in the liquid level observation hole, so that the convenience of observing the water quantity in the water collecting tank 6 is enhanced.
In the utility model, in order to enhance the convenience of adding water into the water collecting tank 6, the upper limit mark 16 for marking the upper limit of the liquid level surface is arranged on the upper side of the front surface of the visible liquid level plate 15, and the lower limit mark 17 for marking the lower limit of the liquid level surface is arranged on the lower side of the front surface of the visible liquid level plate 15, so that the convenience of adding water into the water collecting tank 6 is enhanced.
In the utility model, in order to improve the convenience of cleaning the water collecting tank 6, a sewage discharge pipe 18 for providing a sewage outflow channel is communicated with the bottom of the water collecting tank 6, and a sewage discharge end cover 19 is screwed at the output end of the sewage discharge pipe 18, so that the convenience of cleaning the water collecting tank 6 is improved.
In the utility model, in order to improve the balance of the water pressure in each group of distribution pipes 9, the left end of the lower distribution pipe 9 is communicated with a series pipe 20 for providing a pressure flow channel, so that the multi-component distribution pipes 9 form a circulating network pipe structure, and each group of distribution pipes 9 are communicated with the series pipe 20, thereby improving the balance of the water pressure in each group of distribution pipes 9.
In the utility model, in order to prolong the service life of the device, the inner walls of the distribution pipe 9, the serial pipe 20, the water outlet pipe 11, the water collecting tank 6 and the shower pipe 10 are all provided with antirust coatings for reducing the corrosion speed, and each group of antirust coatings is made of polytetrafluoroethylene, so that the service life of the device is prolonged.
In the present invention, in order to increase the impact force of the water flow sprayed from the shower pipes 10, the inclination angle of each group of shower pipes 10 is selected to be fifteen degrees that increases the impact force on the surface of the evaporator body 1 on the premise of ensuring the water flow spraying range, and the output end of each group of shower pipes 10 faces the evaporator body 1, thereby increasing the impact force of the water flow sprayed from the shower pipes 10.
In the utility model, in order to increase the temperature of the airflow output by the heating box 2, the shape of the air inlet hood 4 is selected to be a cone with a round lower part and a round upper part, the input end of the air inlet hood 4 is positioned at the position of the round end of the air inlet hood, so that the airflow output from the air inlet hood 4 is changed from a bundled shape to an overflowing and scattering shape in the heating box 2, the airflow uniformly flows through the surface of the electric heating pipe 3, the heat exchange rate is increased, and the temperature of the airflow output by the heating box 2 is increased.
In the utility model, in order to improve the defrosting emphasis of the device, the input end of the parallel pipe 13 is selected to the bottom end, the water pressure in the lower distribution pipe 9 is highest, most of the frosting position of the evaporator main body 1 is positioned at the bottom of the evaporator main body, so that the water outlet flow of the lower shower pipe 10 is improved, the condensation removal centralization of the device on the evaporator main body 1 is improved, and the defrosting emphasis of the device is improved.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the device is used, firstly, the device is fixedly installed at a rated position, when the evaporator main body 1 is slightly frosted, the electric heating pipe 3 and the pipeline fan 5 are started firstly, the pipeline fan 5 drives outside air to enter the circulating pipe 7 through the water collecting tank 6, the air in the circulating pipe 7 enters the heating tank 2 through the air inlet cover 4 under the action of pressure, the air in the heating tank 2 is heated by the electric heating pipe 3, the heated air enters a gap in the evaporator main body 1 under the action of pressure, a circulating air flow is formed between the output end of the heating tank 2 and the input end of the water collecting tank 6 under the guiding action of the circulating pipe 7, the frost on the evaporator main body 1 and the heated air are subjected to heat exchange and melting in the circulating air flow, the device is reset after the frost on the evaporator main body 1 is removed, when the evaporator main body 1 is seriously frosted, the method comprises the steps that a circulating pump 12 is started firstly, the circulating pump 12 drives spray water in a water collecting tank 6 to enter a parallel pipe 13 through a water outlet pipe 11, the spray water in the parallel pipe 13 is sprayed to the surface of an evaporator main body 1 from the output end of a shower pipe 10 through a distribution pipe 9 under the action of pressure, heat exchange between frost on the surface of the evaporator main body 1 and the spray water is carried out, the melted spray water flows back to the water collecting tank 6 along the surface of the evaporator main body 1, the circulating pump 12 is closed after the frost on the surface of the evaporator main body 1 is melted, an electric heating pipe 3 and a pipeline fan 5 are opened after the circulating pump 12 is closed, water on the surface of the evaporator main body 1 is evaporated by circulating hot air flow generated by the pipeline fan 5, and the device is reset after the water on the surface of the evaporator main body 1 is evaporated.
To sum up, this novel freezer evaporimeter defroster, through electric heating pipe 3 and pipeline fan 5, when evaporimeter main part 1 appears slightly frosting, pipeline fan 5 drives the outside air and passes through 4 entering heating cabinet 2 interior by electric heating pipe 3 heats of admitting air, the air after the heating enters into the space in evaporimeter main part 1 under the pressure effect, the frost and the heated air on the evaporimeter main part 1 take place the heat exchange and melt, improved the device and got rid of the thoroughness of frosting to evaporimeter main part 1 inside, thereby the practicality of device has been strengthened.
This novel freezer evaporimeter defroster, through circulating pump 12, when the serious frost appears in evaporimeter main part 1, circulating pump 12 drives the spray water in the header tank 6 and passes through distributor 9 and from the output of showering pipe 10 to the evaporimeter main part 1 surface, the frost and the spray water on evaporimeter main part 1 surface take place heat exchange and melt, the frost on evaporimeter main part 1 surface melts the circulation hot gas flow that accomplishes the back pipeline fan 5 and produce and evaporates the moisture on evaporimeter main part 1 surface, the adaptability of device to the serious frost situation has been improved, the defrosting effect of device has been strengthened.
This novel freezer evaporimeter defroster, through circulating pipe 7, make pipeline fan 5 drive the outside air pass through in header tank 6 gets into circulating pipe 7, the air in circulating pipe 7 is exported from the output of heating cabinet 2 through air inlet cover 4 under the pressure effect, formed the circulating air current this moment under the guiding action of circulating pipe 7 between the output of heating cabinet 2 and the input of header tank 6, the heat harm of device defrosting in-process has been reduced, the defrosting speed of device has been improved, thereby the practicality of device has been strengthened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a novel freezer evaporimeter defrosting device, includes evaporimeter main part (1), its characterized in that: the top of the evaporator main body (1) is provided with a heating box (2), an electric heating pipe (3) is fixedly mounted in the heating box (2), the top of the heating box (2) is communicated with an air inlet cover (4), the top of the air inlet cover (4) is communicated with a pipeline fan (5), the bottom of the evaporator main body (1) is provided with a water collecting box (6), the input end of the pipeline fan (5) is communicated with the water collecting box (6) through a circulating pipe (7), the left side and the right side of the front of the evaporator main body (1) are respectively provided with a mounting seat (8), two groups of opposite mounting seats (8) are respectively provided with a distribution pipe (9), each group of distribution pipes (9) is communicated with a shower pipe (10), the right side surface of the water collecting box (6) is communicated with a water outlet pipe (11), the output end of the water outlet pipe (11) is communicated with a circulating pump (12), the output end of the circulating pump (12) is communicated with parallel pipes (13), and each group of the distribution pipes (9) is communicated with the parallel pipes (13).
2. The novel freezer evaporator defroster of claim 1 characterized in that: a circulating filter screen (14) is arranged in the water collecting tank (6), and the mesh number of the circulating filter screen (14) is four hundred.
3. The novel freezer evaporator defroster of claim 1 characterized in that: the front of the water collecting tank (6) is provided with a liquid level observation hole, and a visible liquid level plate (15) is arranged in the liquid level observation hole.
4. The novel freezer evaporator defroster of claim 3 characterized in that: the upper limit mark (16) is arranged on the upper side of the front face of the visual liquid level plate (15), and the lower limit mark (17) is arranged on the lower side of the front face of the visual liquid level plate (15).
5. The novel freezer evaporator defroster of claim 1 characterized in that: the bottom of the water collecting tank (6) is communicated with a sewage discharge pipe (18), and a sewage discharge end cover (19) is screwed at the output end of the sewage discharge pipe (18).
6. The novel freezer evaporator defroster of claim 1 characterized in that: the left end of the distribution pipe (9) on the lower side is communicated with a series pipe (20), and each group of the distribution pipes (9) are communicated with the series pipes (20).
7. The novel freezer evaporator defroster of claim 6 characterized in that: the inner walls of the distribution pipe (9), the series pipe (20), the water outlet pipe (11), the water collecting tank (6) and the shower pipe (10) are all provided with antirust coatings, and each group of antirust coatings is made of polytetrafluoroethylene.
8. The novel freezer evaporator defroster of claim 1 characterized in that: the inclination angle of each group of the shower pipes (10) is fifteen degrees, and the output ends of the shower pipes (10) face the evaporator main body (1).
9. The novel freezer evaporator defroster of claim 1 characterized in that: the shape of the air inlet cover (4) is a cone with a round lower part and a round upper part, and the input end of the air inlet cover (4) is positioned at the round end position.
10. The novel freezer evaporator defroster of claim 1 characterized in that: the input end of the parallel pipe (13) is positioned at the bottom end of the parallel pipe, and the water pressure in the distribution pipe (9) positioned at the lower side is highest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871543.2U CN215864257U (en) | 2021-08-11 | 2021-08-11 | Novel freezer evaporimeter defrosting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121871543.2U CN215864257U (en) | 2021-08-11 | 2021-08-11 | Novel freezer evaporimeter defrosting device |
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| Publication Number | Publication Date |
|---|---|
| CN215864257U true CN215864257U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121871543.2U Active CN215864257U (en) | 2021-08-11 | 2021-08-11 | Novel freezer evaporimeter defrosting device |
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| CN (1) | CN215864257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307371A (en) * | 2022-08-11 | 2022-11-08 | 安徽智锐汽车有限公司 | Refrigerator car refrigerator defroster |
-
2021
- 2021-08-11 CN CN202121871543.2U patent/CN215864257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307371A (en) * | 2022-08-11 | 2022-11-08 | 安徽智锐汽车有限公司 | Refrigerator car refrigerator defroster |
| CN115307371B (en) * | 2022-08-11 | 2024-04-05 | 安徽智锐汽车有限公司 | Defrosting device for refrigerator car freezer |
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